bumbler

He is a self-professed expert on everything-he proves to be the classic bumbler.

他自称什么都行家，但事实证明他过个典型的白痴。

I could hear my father bumbling about downstairs.

我听见父亲在楼撞撞地走着。

He kept bumbling on about something.

他结结巴巴地说个停。

I don’t know what he has done, he just bumbles through life.

我知道他做了些什么事，他在混日子。

"The old lady kept bumbling on about something, but nobody could understand her."

"老太太结结巴巴地说个停,可谁也明白她说些什么。"

He bumbled through his speech.

他结结巴巴地讲完了他的演说。

All bumbling conjurers, clumsy squires, no-talent bards, and cowardly thieves in the land will be pre-emotively put to death.

所有无能的魔术师，笨拙的随从，没有天分的吟游诗人以及胆小的盗贼都将会事先被处死。